70 lines
1.9 KiB
Plaintext
70 lines
1.9 KiB
Plaintext
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# RUN: llc -mtriple=aarch64--- -run-pass=prologepilog -run-pass=machine-outliner -verify-machineinstrs %s -o - | FileCheck %s
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# RUN: llc -mtriple=aarch64-pc-windows-msvc -run-pass=prologepilog -run-pass=machine-outliner -verify-machineinstrs %s -o - | FileCheck %s -check-prefix=WINDOWS
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--- |
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define void @baz() #0 {
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ret void
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}
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define void @bar(i32 %a) #0 {
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ret void
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}
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attributes #0 = { noredzone }
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...
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---
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name: bar
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $w0, $lr, $w8
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$sp = frame-setup SUBXri $sp, 32, 0
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$fp = frame-setup ADDXri $sp, 16, 0
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bb.1:
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BL @baz, implicit-def dead $lr, implicit $sp
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$w17 = ORRWri $wzr, 1
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$w17 = ORRWri $wzr, 1
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$w0 = ORRWri $wzr, 4
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BL @baz, implicit-def dead $lr, implicit $sp
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$w17 = ORRWri $wzr, 1
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$w17 = ORRWri $wzr, 1
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$w0 = ORRWri $wzr, 3
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BL @baz, implicit-def dead $lr, implicit $sp
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$w17 = ORRWri $wzr, 1
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$w17 = ORRWri $wzr, 1
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$w0 = ORRWri $wzr, 2
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BL @baz, implicit-def dead $lr, implicit $sp
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$w17 = ORRWri $wzr, 1
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$w17 = ORRWri $wzr, 1
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$w0 = ORRWri $wzr, 1
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bb.2:
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$fp, $lr = LDPXi $sp, 2
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RET undef $lr
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...
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---
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name: baz
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $w0, $lr, $w8
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RET undef $lr
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# CHECK: name: OUTLINED_FUNCTION_0
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# CHECK: bb.0:
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# CHECK: liveins: $x19, $x20, $x21, $x22, $x23, $x24, $x25, $x26, $x27, $x28, $d15, $d8, $d9, $d10, $d11, $d12, $d13, $d14, $lr
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# CHECK-DAG: frame-setup CFI_INSTRUCTION def_cfa_offset 16
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# CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $w30, -16
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# CHECK-NEXT: early-clobber $sp = STRXpre $lr, $sp, -16
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# CHECK-NEXT: BL @baz, implicit-def dead $lr, implicit $sp
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# CHECK-NEXT: $w17 = ORRWri $wzr, 1
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# CHECK-NEXT: $w17 = ORRWri $wzr, 1
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# CHECK-NEXT: early-clobber $sp, $lr = LDRXpost $sp, 16
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# CHECK-NEXT: RET $lr
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# WINDOWS-NOT: OUTLINED
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